CMakeLists.txt

   1 # Copyright (C) 2007-2021  CEA/DEN, EDF R&D, OPEN CASCADE
   2 #
   3 # Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
   4 # CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
   5 #
   6 # This library is free software; you can redistribute it and/or
   7 # modify it under the terms of the GNU Lesser General Public
   8 # License as published by the Free Software Foundation; either
   9 # version 2.1 of the License, or (at your option) any later version.
  10 #
  11 # This library is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14 # Lesser General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU Lesser General Public
  17 # License along with this library; if not, write to the Free Software
  18 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  19 #
  20 # See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  21 #
  22
  23 CMAKE_MINIMUM_REQUIRED(VERSION 2.8.8 FATAL_ERROR)
  24 PROJECT(LibBatch C CXX)
  25
  26 # Versioning
  27 # ===========
  28 # Project name, upper case
  29 STRING(TOUPPER ${PROJECT_NAME} PROJECT_NAME_UC)
  30
  31 SET(${PROJECT_NAME_UC}_MAJOR_VERSION 2)
  32 SET(${PROJECT_NAME_UC}_MINOR_VERSION 4)
  33 SET(${PROJECT_NAME_UC}_PATCH_VERSION 4)
  34 SET(${PROJECT_NAME_UC}_VERSION
  35   ${${PROJECT_NAME_UC}_MAJOR_VERSION}.${${PROJECT_NAME_UC}_MINOR_VERSION}.${${PROJECT_NAME_UC}_PATCH_VERSION})
  36
  37 # Our own set of macros:
  38 LIST(APPEND CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/CMakeModules)
  39 INCLUDE(libbatchMacros)
  40
  41 # User options
  42 # ============
  43 IF(WIN32 AND NOT CYGWIN)
  44   # This is really stupid: in the FIND_PACKAGE() command, the default paths
  45   # are not the same under Win and Nix (see CMake doc). This means we have to specify
  46   # different installation directories for LibBatchConfig.cmake:
  47   SET(INSTALL_CMAKE_CONFIG_DIR cmake)
  48 ELSE()
  49   SET(INSTALL_CMAKE_CONFIG_DIR share/cmake/libbatch)
  50 ENDIF()
  51 SET(INSTALL_INCLUDE_DIR include)
  52
  53 SET(LIBBATCH_LOCAL_SUBMISSION TRUE CACHE BOOL "Build classes for local submission")
  54 SET(LIBBATCH_PYTHON_WRAPPING TRUE CACHE BOOL "Generate Python wrapping")
  55 SET(LIBBATCH_BUILD_TESTS FALSE CACHE BOOL "Enable testing")
  56
  57 IF(LIBBATCH_BUILD_TESTS)
  58   ENABLE_TESTING()
  59 ENDIF()
  60 IF(LIBBATCH_LOCAL_SUBMISSION)
  61   LIBBATCH_FIND_ALL_LOCAL_COMMANDS()
  62 ENDIF()
  63
  64 INCLUDE(CheckCXXCompilerFlag)
  65
  66 # Option: C++ standard to use
  67 # Note: CMake by default enables C++ extensions; they can be disabled by additionally
  68 #       specifying -DCMAKE_CXX_EXTENSIONS=OFF
  69 SET(LIBBATCH_CXX_STANDARD 11 CACHE STRING "C++ standard to use")
  70 SET(_supported_standards 11 14 17 20)
  71 SET(_standard_ok FALSE)
  72 FOREACH(_standard ${_supported_standards})
  73   IF(LIBBATCH_CXX_STANDARD STREQUAL _standard)
  74     SET(_standard_ok TRUE)
  75     BREAK()
  76   ENDIF()
  77 ENDFOREACH()
  78 IF(NOT _standard_ok)
  79   MESSAGE(FATAL_ERROR "Unsupported C++ standard: ${LIBBATCH_CXX_STANDARD}; allowed values: ${_supported_standards}")
  80 ENDIF()
  81 UNSET(_supported_standards)
  82 UNSET(_standard)
  83 UNSET(_standard_ok)
  84 MESSAGE(STATUS "Setting C++ standard to ${LIBBATCH_CXX_STANDARD}")
  85 SET(CMAKE_CXX_STANDARD ${LIBBATCH_CXX_STANDARD})
  86 SET(CMAKE_CXX_STANDARD_REQUIRED ON)
  87
  88 IF(NOT (WIN32 OR APPLE))
  89   SET(LIBBATCH_DEBUG_WARNINGS FALSE CACHE BOOL "Print more compiler warnings")
  90   SET(LIBBATCH_TREAT_WARNINGS_AS_ERRORS FALSE CACHE BOOL "Treat compiler warnings as errors")
  91   IF(LIBBATCH_DEBUG_WARNINGS)
  92     SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra -Wpedantic")
  93     SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -Wpedantic")
  94   ENDIF()
  95   IF(LIBBATCH_TREAT_WARNINGS_AS_ERRORS)
  96     SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Werror")
  97     SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Werror")
  98   ENDIF()
  99 ENDIF()
 100
 101 # Compiler flag to disable treating alternative C++ tokens (compatibility with MSVS)
 102 CHECK_CXX_COMPILER_FLAG("-fno-operator-names" COMPILER_SUPPORTS_NO_OPERATOR_NAMES)
 103 IF(COMPILER_SUPPORTS_NO_OPERATOR_NAMES)
 104   SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-operator-names")
 105 ENDIF()
 106
 107 # Prerequisites detection:
 108 # ========================
 109 FIND_PACKAGE(LibbatchPThread REQUIRED)
 110
 111 IF (LIBBATCH_PYTHON_WRAPPING)
 112   FIND_PACKAGE(LibbatchPython REQUIRED)
 113   FIND_PACKAGE(LibbatchSWIG REQUIRED)
 114
 115   SET(PYTHON_VERSION "${PYTHON_VERSION_MAJOR}.${PYTHON_VERSION_MINOR}")
 116   SET(LIBBATCH_PYTHONPATH lib/python${PYTHON_VERSION}/site-packages)
 117 ENDIF()
 118
 119 # Configuration summary
 120 # =====================
 121 LIBBATCH_SUMMARY()
 122
 123 # Configure
 124 # =========
 125 CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/libbatch_config.h.in ${CMAKE_CURRENT_BINARY_DIR}/libbatch_config.h)
 126 ADD_SUBDIRECTORY(src)
 127 ADD_SUBDIRECTORY(misc)
 128
 129 # Export logic
 130 # ============
 131 INCLUDE(CMakePackageConfigHelpers)
 132
 133 # Add all targets to the build-tree export set
 134 EXPORT(TARGETS batch
 135   FILE ${PROJECT_BINARY_DIR}/${PROJECT_NAME}Targets.cmake)
 136
 137 # Create the configuration files:
 138 #   - in the build tree:
 139
 140 #      Ensure the variables are always defined for the configure:
 141 SET(LIBBATCH_PYTHONPATH "${LIBBATCH_PYTHONPATH}")
 142 SET(PYTHON_ROOT_DIR "${PYTHON_ROOT_DIR}")
 143 SET(SWIG_ROOT_DIR "${SWIG_ROOT_DIR}")
 144
 145 SET(CONF_INCLUDE_DIRS "${PROJECT_SOURCE_DIR}/include" "${PROJECT_BINARY_DIR}/include")
 146 CONFIGURE_PACKAGE_CONFIG_FILE(misc/${PROJECT_NAME}Config.cmake.in
 147     ${PROJECT_BINARY_DIR}/${PROJECT_NAME}Config.cmake
 148     INSTALL_DESTINATION "${INSTALL_CMAKE_CONFIG_DIR}"
 149     PATH_VARS CONF_INCLUDE_DIRS INSTALL_CMAKE_CONFIG_DIR CMAKE_INSTALL_PREFIX LIBBATCH_PYTHONPATH
 150               PYTHON_ROOT_DIR SWIG_ROOT_DIR PTHREAD_ROOT_DIR)
 151
 152 #   - in the install tree:
 153 #       Get the relative path of the include directory so
 154 #       we can register it in the generated configuration files:
 155 SET(CONF_INCLUDE_DIRS "${CMAKE_INSTALL_PREFIX}/${INSTALL_INCLUDE_DIR}")
 156 CONFIGURE_PACKAGE_CONFIG_FILE(misc/${PROJECT_NAME}Config.cmake.in
 157     ${PROJECT_BINARY_DIR}/to_install/${PROJECT_NAME}Config.cmake
 158     INSTALL_DESTINATION "${INSTALL_CMAKE_CONFIG_DIR}"
 159     PATH_VARS CONF_INCLUDE_DIRS INSTALL_CMAKE_CONFIG_DIR CMAKE_INSTALL_PREFIX LIBBATCH_PYTHONPATH
 160             PYTHON_ROOT_DIR SWIG_ROOT_DIR PTHREAD_ROOT_DIR)
 161
 162 WRITE_BASIC_PACKAGE_VERSION_FILE(${PROJECT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake
 163     VERSION ${${PROJECT_NAME_UC}_VERSION}
 164     COMPATIBILITY AnyNewerVersion)
 165
 166 # Install the CMake configuration files:
 167 INSTALL(FILES
 168   "${PROJECT_BINARY_DIR}/to_install/${PROJECT_NAME}Config.cmake"
 169   "${PROJECT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake"
 170   DESTINATION "${INSTALL_CMAKE_CONFIG_DIR}")
 171
 172 # Install the export set for use with the install-tree
 173 INSTALL(EXPORT LibBatchTargets DESTINATION "${INSTALL_CMAKE_CONFIG_DIR}")
 174
 175 # Packaging logic
 176 # ===============
 177 SET(CPACK_GENERATOR TGZ)
 178 SET(CPACK_SOURCE_GENERATOR TGZ ZIP)
 179 SET(CPACK_PACKAGE_VERSION_MAJOR ${${PROJECT_NAME}_MAJOR_VERSION})
 180 SET(CPACK_PACKAGE_VERSION_MINOR ${${PROJECT_NAME}_MINOR_VERSION})
 181 SET(CPACK_PACKAGE_VERSION_PATCH ${${PROJECT_NAME}_PATCH_VERSION})
 182 SET(CPACK_SOURCE_IGNORE_FILES /\\\\.;/CVS/;~;/.git/)
 183 SET(CPACK_SOURCE_PACKAGE_FILE_NAME ${PROJECT_NAME}-${${PROJECT_NAME}_VERSION})
 184 INCLUDE(CPack)
 185